package funjava;

/**
 * Created by judasnow on 5/18/16.
 */

class Car {
    int e;

    /**
     * @param e 燃油效率
     */
    public Car (int e) {
        this.e = e;
    }

    public void addFuel(int f) {

    }
}

public class C2_9 {
    public static void main(String[] args) {

    }
}
